47701480

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2141}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 107571240

約数和(自身を除く): 59869760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2141, 2228, 2785, 4282, 4456, 5570, 8564, 10705, 11140, 17128, 21410, 22280, 42820, 85640, 1192537, 2385074, 4770148, 5962685, 9540296, 11925370, 23850740, 47701480]

約数ペア:

[(1, 47701480), (2, 23850740), (4, 11925370), (5, 9540296), (8, 5962685), (10, 4770148), (20, 2385074), (40, 1192537), (557, 85640), (1114, 42820), (2141, 22280), (2228, 21410), (2785, 17128), (4282, 11140), (4456, 10705), (5570, 8564)]